Phenomic
- Modular
website compiler
(React, Webpack,
Reason and
whatever you
want).
Halfmoon
- Front-end
framework with a
built-in dark
mode and full
customizability
using CSS
variables; great
for building
dashboards and
tools. (Docs)
Sinuous
- Low-level UI
library with a
tiny footprint.
(Docs)
Overture
- Powerful JS
library for
building really
slick web
applications,
with performance
at, or
surpassing,
native
apps.
Glimmer
- Fast and
light-weight UI
components for
the web. (Code)
Glimmer
VM
- Flexible,
low-level
rendering
pipeline for
building a
"live"
DOM from
Handlebars
templates that
can subsequently
be updated
cheaply when
data
changes.
frint
- Modular
JavaScript
framework for
building
scalable and
reactive
applications.
Nano
Router
- Framework
agnostic
minimalistic
router with a
focus on named
routes.
tiny-request-router
- Fast, generic
and type safe
router (match
request method
and path).
Synergy
- Tiny runtime
library for
building web
user interfaces.
(HN)
dflex
- JavaScript
Project to
Manipulate DOM
Elements.
morphdom
- Fast and
lightweight DOM
diffing/patching
(no virtual DOM
needed).
Forgo
- Ultra-light UI
runtime. Makes
it super easy to
create modern
web apps using
JSX (like
React).
Whats
Up
- Front-end
framework based
on ideas of
streams and
fractals.
Boost
- Collection of
type-safe
cross-platform
packages for
building robust
server-side and
client-side
systems.
Nostalgie
- Opinionated,
full-stack,
runtime-agnostic
framework for
building web
apps and web
pages using
react. (Web)
Lumino
- Library for
building
interactive web
applications.
virtual-scroller
- Maps a
provided set of
JavaScript
objects onto DOM
nodes, and
renders only the
DOM nodes that
are currently
visible, leaving
the rest
"virtualized".
jSPDF
- Client-side
JavaScript PDF
generation for
everyone.
color2k
- Color parsing
and manipulation
lib served in
2kB or
less.
Sandstorm
- Open source
platform for
self-hosting web
apps. (Code)
transformation-matrix
- JS isomorphic
2D affine
transformations
written in ES6
syntax.
Muuri
- JavaScript
layout engine
that allows you
to build all
kinds of layouts
and make them
responsive,
sortable,
filterable,
draggable and/or
animated.
Split
- Unopinionated
utilities for
resizeable split
views.
Parallax
Engine
- Reacts to the
orientation of a
smart
device.
Graphlib
- JavaScript
library that
provides data
structures for
undirected and
directed
multi-graphs
along with
algorithms that
can be used with
them.
Dagre
- JavaScript
library that
makes it easy to
lay out directed
graphs on the
client-side.
ecsy
- Highly
experimental
Entity Component
System framework
implemented in
javascript,
aiming to be
lightweight,
easy to use and
with good
performance.
(Docs)
Total.js
- Excellent and
stable
server-side
Node.js
framework,
client-side
library for
creating web
applications
with more than
230 UI
components for
free.
memoize-one
- Memoization
library which
only remembers
the latest
invocation.